Question

during sleep, if a person is momentarily unable to contract respiratory muscles or maintain airflow through the nose and mouth, the condition is called sleep: select one: a. dysphasia b. apnea c. anemia d. aphasia e. antigen

Explanation:

Dysphasia is a language - related disorder. Anemia is a blood - related condition. Aphasia is also a language disorder. Antigen is related to the immune system. Apnea refers to a temporary cessation of breathing during sleep, which matches the description of being unable to contract respiratory muscles or maintain airflow.

Answer:

B. apnea